四年级英语下册module2unit1itscheap教案3外研版.doc

Module 2 Unit 1 Its cheap教案1教学目标语言知识:1. 全班学生能听说、读写并在情境中运用词汇:beautiful, expensive, cheap, big, small, helpful, pink2. 全班学生能朗读对话,听说认读:What color is it? Its pink. Is it beautiful? Its not beautiful, but its helpful.语言技能:1. 全班学生能理解对话大意,并能正确朗读模仿和表演对话。2. 大多数学生能在思维导图的帮助下进行小组活动,进行拓展阅读,以及介绍某种物品的特点。情感态度:学生能够通过交流、征询别人对某种物品的看法,梳理物品相对的优缺点,乐于表达自己的看法,培养善于观察的意识。2学情分析四年级学生属于中段,是一个承上启下的过渡阶段,孩子活泼可爱,敢想、敢说、敢做,求新求异的愿望非常强烈,并且有一定的语言基础和语法功底。在课堂教学中,老师不仅要通过丰富多彩的课堂教学活动激发学生的兴趣,而且应当注重在用中学,在学中用,“学以致用”,最后提高学生的语言综合运用能力。3重点难点词汇expensive, cheap, helpful的音、义、形。对物品的特征描述。词汇expensive, cheap, helpful的音、义、形。对物品的特征描述。正确掌握expensive的读音。能借助思维导图梳理如何描述物品特征。4教学过程活动1【导入】热身1. Sing a song.T: Ive got a beautiful song. Lets sing it.T: What can you hear in the song?Ss listen and say some words of the song, such as mountain, spring, beautiful.2. Talk about the beautiful things around us.T: Beautiful world around us. We have got a beautiful classroom. Ive got a beautiful dress. What have you got?Ss introduce the beautiful things they have got.S1: Ive got a beautiful.设计意图:用歌曲导入,欢快的歌曲很容易抓住学生的注意力。训练学生通过听力捕捉信息的能力。借助歌曲的语境,激活旧知,初步呈现功能句Ive got.及形容词beautiful,引导学生开始观察并用学过的语言简单描述物品的一个特点。活动2【导入】任务呈现1. Show the picture of Activity 1 in Unit 1. Ask the students: What has the sheep got?Ss look at the picture and answer: She has got a hat.2. Let the students ask some questions about the hat.Ss ask questions, e.g. What color is the hat? Is it red?3. Sum up the little story.设计意图:简单的描述图意后,让学生思考关于图中hat的样子能问出什么问题,如果学生没有考虑到颜色,教师可以提示What color is it? Can you guess? 帮助学生提取他们之前学过的知识:Is it.? 并将此核心语言板书在黑板上,引导构建话题语言框架,而后让学生带着问题看视频。既培养学生提问的意识,吸引他们关注故事发展,又通过问题了解他们对旧知的熟悉程度,为核心语言在文本中的学习做好铺垫。活动3【讲授】课文学习1. Look and say: Show the first picture of Activity 2. Ask the students: What has Amy got?S1: Amy has got a computer.S2: No. They are talking on the phone.2. T: Amy is talking about her new computer with her grandma. Can she see her grandma? Can Grandma see Amy? So Grandma asks some questions about Amys computer. Watch and find out Grandmas questions.Teach the word expensive.Show some pictures with price tag, let the students compare with them and choose which one is expensive.Teach the word cheap.Ask the students: Is Amys computer expensive? Teach the word cheap-it means not expensive.Ss watch the cartoon of Activity 2, get grandmas question, then learn the word expensive, cheap.3. Stick the key words around the picture of Amys computer on the blackboard.Ss sum up the features of Amys computer according to the key words.4. Teach the word helpful.T: What does Amy ask about grandmas computer? Can you guess? You can ask more questions, now lets watch and check.Play the cartoon again.T: Why grandmas computer is helpful?S: She can send emails. So its helpful.T: What other things can they do on the computers?Show some pictures about the use of the computer.T: Maybe they can see each other on their computers. Its really helpful.Ss raise some questions. Look at the pictures and say:They can talk on QQ. They can buy books, clothes on the computer. They can read books on the computer. Its helpful.Watch the cartoon again, get Amys questions: Is it big? Is it beautiful?5. Ask students make a new information map.According to grandmas answer, sum up the features of her computer. Then make a new information mind map about Grandmas computer in pairs.活动4【活动】训练巩固1. Let the students imitate, underline the adjectives.SS read and underline the words: expensive, cheap and other adjectives.2. Check. Let the students find out the adjectives on the blackboard. Then sum up the mind map.T: They talked about: When? What about the price? Whats it like? Whatcolor? What can it do? So they can get to know others computer.Ss check and find the adjectives. Then sum up with “and/ but”.S1: Is Amys computer expensive?3. Then let them act out the dialogue in pairs.Ss act in pairs.设计意图:通过翻卡片的游戏,学生在思维导图上找到形容词的同时再次关注到购买物品时考虑的因素:时间、价格、外观(大小、颜色)、功能。从信息导图过渡到思维导图,培养学生的逻辑思维能力,同时为学生提供话题的内容框架,为后面自己进行语篇输出做好铺垫。通过学习如何根据思维导图,进行对话和陈述,发展认知策略。活动5【练习】任务完成Ss guess the features of the other things on the PPT.T: We know a lot about their computers. Now lets get to know some other things.Show some pictures; ask the students guess if they are expensive or cheap.Ss look at the pictures of Teddy bears, answer the teachers questions, think and guess which one is expensive. Look at the picture of the watch and guess what it is like.Ss read more materials.T: They also have got their favorite things.Let the students read more and exchange the information by asking their group members.Ss read the extra teaching materials and discuss in groups.Ss talk about their favorite things.Let the students talk about something they have got.T